title: [Nasal disodium cromoglycate for perennial rhinitis].
mesh_terms: D000281:Administration, Intranasal; D004205:Cromolyn Sodium / Q000008:administration & dosage*; D006801:Humans; D012221:Rhinitis, Allergic, Perennial / Q000188:drug therapy*; D012882:Skin Tests
chemical_list: D004205:Cromolyn Sodium